[PATCH v5 2/7] ARM: dts: aspeed: ast2600-evb: Enable GFX device

Tommy Haung
2021-12-08T01:34:31Z

From: Joel Stanley <joel@jms.id.au>

Enable the GFX device with a framebuffer memory region.

Signed-off-by: Joel Stanley <joel@jms.id.au>
Signed-off-by: tommy-huang <tommy_huang@aspeedtech.com>
---
arch/arm/boot/dts/aspeed-ast2600-evb.dts | 18 ++++++++++++++++++
1 file changed, 18 insertions(+)

diff --git a/arch/arm/boot/dts/aspeed-ast2600-evb.dts b/arch/arm/boot/dts/aspeed-ast2600-evb.dts
index b7eb552640cb..e223dad2abd0 100644
--- a/arch/arm/boot/dts/aspeed-ast2600-evb.dts
+++ b/arch/arm/boot/dts/aspeed-ast2600-evb.dts
@@ -23,6 +23,19 @@
reg = <0x80000000 0x80000000>;
};

+ reserved-memory {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ gfx_memory: framebuffer {
+ size = <0x01000000>;
+ alignment = <0x01000000>;
+ compatible = "shared-dma-pool";
+ reusable;
+ };
+ };
+
vcc_sdhci0: regulator-vcc-sdhci0 {
compatible = "regulator-fixed";
regulator-name = "SDHCI0 Vcc";
@@ -300,3 +313,8 @@
vqmmc-supply = <&vccq_sdhci1>;
clk-phase-sd-hs = <7>, <200>;
};
+
+&gfx {
+ status = "okay";
+ memory-region = <&gfx_memory>;
+};
--
2.17.1